sponsored by the Irrigation and Drainage Division of the American Society of Civil Engineers and the Hawaii Section, ASCE ; cooperating sponsors, American Society of Agricultural Engineers ... [and others] ; edited by William F. Ritter
proceedings, ASCE Irrigation and Drainage Division and ASCE Water Resources Planning and Management Division Specialty Conference, Donaldson Brown Center for Continuing Education, Virginia Polytechnic Institute and State University, July 26-28, 1978 ; sponsors, Irrigation and Drainage Division and Water Resources Planning and Management Division of the American Society of Civil Engineers, Virginia Water Resources Research Center, cooperating sponsors, Universities Council on Water Resources ... [and others] ; host, Roanoke Branch, Virginia Section, ASCE
sponsored by the Irrigation and Drainage Division of the American Society of Civil Engineers ; co-sponsored by the Nebraska Section, ASCE, in cooperation with the American Society of Agricultural Engineers ... [and others] ; edited by DeLynn R. Hay